Ex-soldier who killed his family in N.S. knew what he did was morally wrong: doctor

Shanna and Lionel Desmond hold their daughter Aaliyah in a photo from the Facebook page of Shanna Desmond. (THE CANADIAN PRESS / HO - Facebook) Shanna and Lionel Desmond hold their daughter Aaliyah in a photo from the Facebook page of Shanna Desmond. (THE CANADIAN PRESS / HO - Facebook)